The accompanying detaset provides the closing prices for four stocks and the stock exchange over 12 days. Complete parts a through :2. Click the icon to view the closin rices data. 9 p E) a. Use Excel's Data Analysis Exponential Smoothing tool to forecast each of the stock prices using simple exponential smoothing with a smoothing constant of 0.3. Complete the exponential smoothing forecast model for stock A. (Type integers or decimals rounded to two decimal places as needed.) Date Forecast A 09 I 03 f 2010 09:07:2010 125.41? 09:03:2010 1255:? 0910912010 125.47' 09: 1m201u 125.73' 09:13:2010 12723" 09:14:2010 123.32' 09:15:20\") 123.75' 09; 16f21t] 123.34' 0911712010 129.10' 09:20:2010 1292:? 09:21 r2010 129.99' Complete the exponential smoothing forecast model for stock B. (Type integers or decimals rounded to two decimal places as needed.) Date Forecast B 09/03/2010 09 / 07 /2010 09 / 08 /2010 09 / 09 /2010 09 / 10 /2010 09 / 13 /2010 09 / 14/2010 09 / 15 /2010 09 / 16/2010 09 / 17 /2010 09 / 20 /2010 09/21/2010